Class: Sidekiq::CLI

Inherits:
Object
  • Object
show all
Includes:
Util, Singleton
Defined in:
lib/sidekiq/cli.rb

Constant Summary

Constants included from Util

Util::EXPIRY

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Util

#fire_event, #hostname, #identity, #logger, #redis, #watchdog

Methods included from ExceptionHandler

#handle_exception

Constructor Details

#initialize ⇒ CLI

Returns a new instance of CLI.



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# File 'lib/sidekiq/cli.rb', line 30

def initialize
  @code = nil
end

Instance Attribute Details

#code ⇒ Object

Used for CLI testing



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# File 'lib/sidekiq/cli.rb', line 26

def code
  @code
end

#environment ⇒ Object

Returns the value of attribute environment.



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# File 'lib/sidekiq/cli.rb', line 28

def environment
  @environment
end

#launcher ⇒ Object

Returns the value of attribute launcher.



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# File 'lib/sidekiq/cli.rb', line 27

def launcher
  @launcher
end

Class Method Details



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# File 'lib/sidekiq/cli.rb', line 94

def self.banner
%q{         s
      ss
 sss  sss         ss
 s  sss s   ssss sss   ____  _     _      _    _
 s     sssss ssss     / ___|(_) __| | ___| | _(_) __ _
s         sss         \___ \| |/ _` |/ _ \ |/ / |/ _` |
s sssss  s             ___) | | (_| |  __/   <| | (_| |
ss    s  s            |____/|_|\__,_|\___|_|\_\_|\__, |
s     s s                                           |_|
      s s
     sss
     sss }
end

Instance Method Details

#parse(args = ARGV) ⇒ Object 



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# File 'lib/sidekiq/cli.rb', line 34

def parse(args=ARGV)
  @code = nil

  setup_options(args)
  initialize_logger
  validate!
  daemonize
  write_pid
  load_celluloid
end

#run ⇒ Object

Code within this method is not tested because it alters global process state irreversibly. PRs which improve the test coverage of Sidekiq::CLI are welcomed.



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# File 'lib/sidekiq/cli.rb', line 48

def run
  boot_system
  print_banner

  self_read, self_write = IO.pipe

  %w(INT TERM USR1 USR2 TTIN).each do |sig|
    begin
      trap sig do
        self_write.puts(sig)
      end
    rescue ArgumentError
      puts "Signal #{sig} not supported"
    end
  end

  logger.info "Running in #{RUBY_DESCRIPTION}"
  logger.info Sidekiq::LICENSE
  logger.info "Upgrade to Sidekiq Pro for more features and support: http://sidekiq.org/pro" unless defined?(::Sidekiq::Pro)

  fire_event(:startup)

  if !options[:daemon]
    logger.info 'Starting processing, hit Ctrl-C to stop'
  end

  require 'sidekiq/launcher'
  @launcher = Sidekiq::Launcher.new(options)

  begin
    launcher.run

    while readable_io = IO.select([self_read])
      signal = readable_io.first[0].gets.strip
      handle_signal(signal)
    end
  rescue Interrupt
    logger.info 'Shutting down'
    launcher.stop
    fire_event(:shutdown)
    # Explicitly exit so busy Processor threads can't block
    # process shutdown.
    exit(0)
  end
end